SOLDIERX.COM Nobody Can Stop Information Insemination

From his DEFCON 20 Bio:

"Chema Alonso is a Security researcher with Informatica64, a Madrid-based security firm. Chema holds respective Computer Science and System Engineering degrees from Rey Juan Carlos University and Universidad Politècnica de Madrid. During his more than eight years as a security professional, he has consistently been recognized as a Microsoft Most Valuable Professional (MVP). Chema is a frequent speaker at industry events (Microsoft Technet / Security Tour, AseguraIT) and has been invited to present at information security conferences worldwide including Yahoo! Security Week, Black Hat Briefings, ShmooCON, DeepSec, HackCON, Ekoparty and RootedCon - He is a frequent contributor on several technical magazines in Spain, where he is involved with state-of-the-art attack and defense mechanisms, web security, general ethical hacking techniques and FOCA."

He has given talks at DEFCON 16, 17, 18, 19, and 20.

He also maintains a blog Titled "El Lado Del Mal" which means "The Side of Evil" in Spanish.

Md Sohail Ahmad is a self-described "Wireless Security Evangelist" who has given talks on Wireless Security at DEFCON 16, 17, and 18. In addition to writing publications and speaking at conferences, he works at a "Wireless Product Startup".

Matt Weir is a security researcher.

At DEFCON 16 he spoke about "Password Cracking on a Budget" alongside Dr. Sudhir Aggarwal.

Corey Kallenberg is a security researcher for The MITRE Corporation who has spent several years investigating operating system and firmware security on Intel computers. In 2012 he coauthored work presented at DEF CON and IEEE S&P on using timing based attestation to detect Windows kernel hooks. In 2013 he helped discover critical problems with current implementations of the Trusted Computing Group's "Static Root of Trust for Measurement" and co-presented this work at NoSuchCon and Blackhat USA. Later, he discovered several vulnerabilities which allowed bypassing of "signed BIOS enforcement" on a number of systems, allowing an attacker to make malicious modifications to the platform firmware. These attacks were presented at EkoParty, HITB, and PacSec. Recently, Corey has presented attacks against the UEFI "Secure Boot" feature. Corey is currently continuing to research the security of UEFI and the Intel architecture.

Joerg Simon is an active contributor to various Open Source Projects. You can see results of his work as a ISECOM team - member, where he created the OSSTMM - Lab as a platform for teaching security - and within the Fedora-Project, where he works on Security Test Applications like dsniff, unicornscan or others. He maintains the official Fedora-Security - Spin and left his traces as the former FAmSCo Chair and a member of the Fedora Board. He is in charge at HIC AG on Audit - Services, Research and Development.

Stéphane Chazelas is a Unix/Linux and Telecom Specialist who discovered the GNU Bourne-Again Shell (Bash) 'Shellshock' Vulnerability. He is involved in the UNIX and Free Software/OpenSource community (writings, contributions to projects).

Ben Hawkes is a researcher, student, professional hacker and part-time industry philosophizer from New Zealand. Hawkes' interests are in reverse engineering, exploit development, and cryptography/mathematics. Hawkes is from a small but fearless younger generation of hackers, bringing an aggressive and technical style to security research. Ben has discovered dozens of serious vulnerabilities across a number of different software platforms (including Android, Linux, and Windows). He has regularly presented and published research focused on vulnerability analysis and software exploitation, such as novel heap exploitation techniques on Windows.

JohnPatrick J. Lita is the managing director of GeekTalks Philippines, he is also the CEO and founder of Hackerspace.ninja. He is known to be working as a video editor in some TV studios.

He started his so called "InfoSec" career as a limelight whore, he loves insulting and disrespecting InfoSec professionals in his country. He also loves conducting seminars and trainings about ethical hacking in schools, colleges and universities.

Ryan Russell (Blue Boar) has worked in the IT field for over 13 years, focusing on information security for the last seven. He was the lead author of Hack Proofing Your Network, Second Edition, contributing author and technical editor of Stealing The Network: How to Own The Box, and is a frequent technical editor for the Hack Proofing series of books from Syngress. Ryan was also a technical advisor on Snort 2.0 Intrusion Detection. Ryan founded the vuln-dev mailing list, and moderated it for three years under the alias "Blue Boar."

Michael Schrenk is an online Business Intelligence Specialist, who has developed industrial webbots and botnets for the past twenty years. He has written for Computerworld and Web Techniques magazines and has taught courses on Web usability and Internet marketing. He has also given presentations on intelligent Web agents and online corporate intelligence at the DEFCON hacker's convention.